66880457960

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2782049}}^1$

素因数の和:2782661

約数の個数: 32

約数和(自身を含む): 150731469000

約数和(自身を除く): 83851011040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 12020, 24040, 2782049, 5564098, 11128196, 13910245, 22256392, 27820490, 55640980, 111281960, 1672011449, 3344022898, 6688045796, 8360057245, 13376091592, 16720114490, 33440228980, 66880457960]

約数ペア:

[(1, 66880457960), (2, 33440228980), (4, 16720114490), (5, 13376091592), (8, 8360057245), (10, 6688045796), (20, 3344022898), (40, 1672011449), (601, 111281960), (1202, 55640980), (2404, 27820490), (3005, 22256392), (4808, 13910245), (6010, 11128196), (12020, 5564098), (24040, 2782049)]